/* СЕКЦИЯ: ХЕДЪР : НАЧАЛО
   Разметката е една и съща на всички страници; активният пункт се маркира
   през data-page на <body>, никога с клас в хедъра. */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--c-white);
  box-shadow: 0 8px 24px rgba(1, 76, 95, .08);
  isolation: isolate;
}

html { scroll-padding-top: clamp(124px, calc(174 * var(--k) + 16px), 190px); }

/* ---------- горна лента (снимка 1920×45) ---------- */

.topbar {
  position: relative;
  height: calc(45 * var(--k));
  overflow: hidden;
}

.topbar__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.topbar__inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(24 * var(--k));
  padding-top: calc(2 * var(--k));
}

.topbar__group {
  display: flex;
  align-items: center;
  gap: calc(47 * var(--k));
  margin-right: calc(-3 * var(--k));
  margin-top: calc(-4 * var(--k));
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  font-weight: 400;
  gap: calc(10 * var(--k));
  color: var(--c-ink-soft);
  font-size: var(--fs-topbar);
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.topbar__item--first { margin-left: calc(48 * var(--k)); }

/* телефонът в макета е с осезаемо по-едър кегел от останалия текст в лентата */
.topbar__item--phone span { font-size: max(13px, calc(22.25 * var(--k))); }

.topbar__item:hover { color: var(--c-brand); }

.topbar__icon        { width: calc(11 * var(--k)); height: calc(17 * var(--k)); object-fit: contain; }
.topbar__icon--phone { width: calc(14 * var(--k)); height: calc(21 * var(--k)); }
.topbar__icon--mail  { width: calc(24 * var(--k)); height: calc(16 * var(--k)); }

/* ---------- главна лента: лого + навигация ---------- */

.masthead {
  height: calc(129 * var(--k));
  background: var(--c-white);
}

.masthead__inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 9.4271%;   /* 181 / 1920 — левият ръб на логото */
  padding-right: 8.3333%;  /* 160 / 1920 — десният ръб на навигацията */
}

.brand {
  display: flex;
  align-items: center;
  gap: calc(22 * var(--k));
  flex: 0 0 auto;
  margin-top: calc(10 * var(--k));   /* центрирането пази половината — сваля блока с 5px */
}

.brand__mark {
  width: calc(159 * var(--k));
  height: calc(106 * var(--k));
  margin-top: calc(-4 * var(--k));
  object-fit: contain;
}

.brand__lockup {
  display: flex;
  flex-direction: column;
  gap: calc(6 * var(--k));
}

.brand__wordmark {
  width: calc(358 * var(--k));
  height: calc(36 * var(--k));
  object-fit: contain;
}

.brand__slogan {
  font-family: var(--ff-body);
  font-weight: 300;
  font-size: var(--fs-slogan);
  line-height: 1;
  letter-spacing: var(--ls-slogan);
  color: var(--c-ink-muted);
  white-space: nowrap;
}

/* ---------- навигация ---------- */

.site-header__nav { margin-left: auto; margin-top: calc(6 * var(--k)); margin-right: calc(-1 * var(--k)); }

.site-header__list {
  display: flex;
  align-items: center;
  gap: calc(37.4 * var(--k));
}

.site-header__list a {
  position: relative;
  display: inline-block;
  padding-bottom: calc(11 * var(--k));
  text-decoration: none;
  color: var(--c-ink-soft);
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: var(--fs-nav);
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.site-header__list a::after {
  content: '';
  position: absolute;
  left: calc(-5 * var(--k));
  right: 0;
  bottom: 0;
  height: calc(3 * var(--k));
  background: var(--c-brand);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.site-header__list a:hover { color: var(--c-brand); }
.site-header__list a:hover::after { transform: scaleX(1); }

/* активният пункт — само през data-page на <body> */
[data-page="home"]        .site-header__list a[data-nav="home"]::after,
[data-page="za_yazovira"] .site-header__list a[data-nav="za_yazovira"]::after,
[data-page="ribolov"]     .site-header__list a[data-nav="ribolov"]::after,
[data-page="bungala"]     .site-header__list a[data-nav="bungala"]::after,
[data-page="karta"]       .site-header__list a[data-nav="karta"]::after,
[data-page="ulov"]        .site-header__list a[data-nav="ulov"]::after,
[data-page="ceni"]        .site-header__list a[data-nav="ceni"]::after,
[data-page="contacts"]    .site-header__list a[data-nav="contacts"]::after { transform: scaleX(1); }

/* ---------- бургер ---------- */

.burger {
  display: none;
  margin-left: auto;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border-radius: 4px;
  transition: background var(--dur) var(--ease);
}

.burger__bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-ink-soft);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.burger:hover { background: var(--c-tint); }

.burger[aria-expanded="true"] .burger__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bar:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- компактен лаптоп ---------- */

@media (min-width: 1025px) and (max-width: 1439px) {
  .masthead__inner { padding-left: 6%; padding-right: 5%; }
  .site-header__list { gap: calc(30 * var(--k)); }
}

/* ---------- таблет и телефон ---------- */

@media (max-width: 1024px) {
  .topbar { height: auto; }
  .topbar__inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 24px;
    padding-block: 4px;
  }
  .topbar__item {
    min-height: 48px;
    min-width: 48px;
    justify-content: center;
    padding-inline: 4px;
  }
  .topbar__item--first { margin-left: 0; }
  .topbar__icon        { width: 12px; height: 18px; }
  .topbar__icon--phone { width: 14px; height: 21px; }
  .topbar__icon--mail  { width: 22px; height: 15px; }
  .topbar__group { gap: 20px; flex-wrap: wrap; justify-content: center; margin-right: 0; margin-top: 0; }

  .masthead { height: auto; }
  .masthead__inner {
    padding: 12px 0;
    width: min(var(--container), 100% - 48px);
    margin-inline: auto;
  }

  .brand { gap: 12px; min-height: 48px; }
  .brand__mark { width: 84px; height: 56px; }
  .brand__wordmark { width: 200px; height: 20px; }

  .burger { display: flex; }

  .site-header__nav {
    margin-right: 0;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-left: 0;
    background: var(--c-white);
    box-shadow: 0 16px 30px rgba(1, 76, 95, .16);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
    z-index: 20;
    max-height: calc(100dvh - 120px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .site-header__nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .site-header__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: min(var(--container), 100% - 48px);
    margin-inline: auto;
    padding-block: 8px;
  }

  .site-header__list li { border-bottom: 1px solid var(--c-hairline); }
  .site-header__list li:last-child { border-bottom: 0; }

  .site-header__list a {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 0 4px;
    font-size: 17px;
  }

  .site-header__list a::after {
    left: 0;
    right: auto;
    top: 50%;
    bottom: auto;
    width: 3px;
    height: 24px;
    transform: translateY(-50%) scaleY(0);
    transform-origin: center;
  }

  .site-header__list a:hover::after { transform: translateY(-50%) scaleY(1); }

  [data-page="home"]        .site-header__list a[data-nav="home"]::after,
  [data-page="za_yazovira"] .site-header__list a[data-nav="za_yazovira"]::after,
  [data-page="ribolov"]     .site-header__list a[data-nav="ribolov"]::after,
  [data-page="bungala"]     .site-header__list a[data-nav="bungala"]::after,
  [data-page="karta"]       .site-header__list a[data-nav="karta"]::after,
  [data-page="ulov"]        .site-header__list a[data-nav="ulov"]::after,
  [data-page="ceni"]        .site-header__list a[data-nav="ceni"]::after,
  [data-page="contacts"]    .site-header__list a[data-nav="contacts"]::after { transform: translateY(-50%) scaleY(1); }
}

@media (max-width: 640px) {
  .topbar__inner {
    min-height: 52px;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: clamp(8px, 3vw, 16px);
    padding: 0 12px;
  }
  .topbar__item--first,
  body .topbar__group .topbar__item--phone { display: inline-flex; }
  body .topbar__group .topbar__item:not(.topbar__item--phone) { display: none; }
  .topbar__item--first {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 52px;
    gap: 6px;
    padding: 0;
  }
  .topbar__item--first span { min-width: 0; }
  .topbar__item--first span a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: clamp(11px, 3.15vw, 13px);
    line-height: 1.2;
  }
  .topbar__group {
    width: auto;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0;
  }
  .topbar__group .topbar__item {
    min-width: 0;
    min-height: 52px;
    gap: 6px;
    padding: 0;
    white-space: nowrap;
  }
  .topbar__item--phone span { font-size: clamp(12px, 3.4vw, 14px); }
  .topbar__icon { flex: 0 0 auto; }
  .brand__slogan { letter-spacing: 1.2px; }
  .brand__mark { width: 70px; height: 47px; }
  .brand__wordmark { width: 168px; height: 17px; }
}

@media (max-width: 400px) {
  .brand { gap: 10px; flex: 0 1 auto; min-width: 0; }
  .brand__mark { width: 60px; height: 40px; }
  .brand__lockup { min-width: 0; }
  .brand__wordmark { width: 132px; height: 13px; }
  .brand__slogan { font-size: 12px; letter-spacing: .2px; white-space: normal; }
}

/* нисък екран (телефон в ландшафт) — намалява се височината,
   но целите за докосване се пазят с min-height на обвивката */
@media (max-height: 480px) and (orientation: landscape) {
  .masthead__inner { padding-block: 6px; }
  .brand__mark { width: 62px; height: 41px; }
}

/* СЕКЦИЯ: ХЕДЪР : КРАЙ */